Home / 27,946,276.41-38,565,466.38-15,723,104.25

Finding the Fourth Proportional to 27,946,276.41, 38,565,466.38 and 15,723,104.25

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Solution

The fourth proportional to 27,946,276.41, 38,565,466.38 and 15,723,104.25 is: 21,697,661.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946,276.41 : 38,565,466.38 = 15,723,104.25 : x
  2. Step 2: Convert to fraction form
    27,946,276.41/38,565,466.38 = 15,723,104.25/x
  3. Step 3: Cross multiply
    27,946,276.41x = 38,565,466.38 × 15,723,104.25
  4. Step 4: Simplify right side
    27,946,276.41x = 606,368,848,342,610.12
  5. Step 5: Solve for x
    x = 606,368,848,342,610.12/27,946,276.41
  6. Step 6: Final answer
    x = 21,697,661.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.